Implemented local mqtt dispatching.

modules/mqtt_server/mqtt_broker/src/broker_session.cc

@@ -143,6 +143,7 @@ void BrokerSession::handle_publish(const PublishPacket &packet) {
 
     }
 
+    session_manager.handle_local_publish(client_id, packet);
 }
 
 void BrokerSession::handle_puback(const PubackPacket &packet) {

modules/mqtt_server/mqtt_broker/src/session_manager.cc

@@ -6,8 +6,8 @@
 #include "broker_session.h"
 #include "topic.h"
 
-#include <memory>
 #include <algorithm>
+#include <memory>
 
 void SessionManager::accept_connection(struct bufferevent *bev) {
 
@@ -25,15 +25,15 @@ std::list<std::unique_ptr<BrokerSession>>::iterator SessionManager::find_session
 void SessionManager::erase_session(const std::string &client_id) {
 	sessions.erase(std::remove_if(sessions.begin(), sessions.end(), [&client_id](std::unique_ptr<BrokerSession> &s) {
 		return (!s->client_id.empty() and (s->client_id == client_id));
-    }), sessions.end());
+	}),
+			sessions.end());
 }
 
-void SessionManager::erase_session(const BrokerSession *session)
+void SessionManager::erase_session(const BrokerSession *session) {
-{
 	sessions.erase(std::remove_if(sessions.begin(), sessions.end(), [session](std::unique_ptr<BrokerSession> &s) {
 		return s.get() == session;
-    }), sessions.end());
+	}),
-
+			sessions.end());
 }
 
 void SessionManager::handle_publish(const PublishPacket &packet) {
@@ -45,3 +45,13 @@ void SessionManager::handle_publish(const PublishPacket & packet) {
 		}
 	}
 }
+
+void SessionManager::handle_local_publish(const std::string &client_id, const PublishPacket &packet) {
+	for (size_t i = 0; i < local_sessions.size(); ++i) {
+        LocalSession &l = local_sessions[i];
+
+		if (topic_match(l.filter, TopicName(packet.topic_name))) {
+			l.func(client_id, packet.message_data);
+		}
+	}
+}

modules/mqtt_server/mqtt_broker/src/session_manager.h

@@ -15,8 +15,9 @@
 #pragma once
 
 #include <list>
-#include <string>
 #include <memory>
+#include <string>
+#include <vector>
 
 struct bufferevent;
 
@@ -28,10 +29,8 @@ class PublishPacket;
  *
  * Composes a container of broker sessions and methods to manage them.
  */
-class SessionManager
+class SessionManager {
-{
 public:
-
 	/**
      * Accept a new network connection.
      *
@@ -79,7 +78,25 @@ public:
      */
 	void handle_publish(const PublishPacket &publish_packet);
 
+    void handle_local_publish(const std::string &client_id, const PublishPacket &packet);
+
 	/** Container of BrokerSessions. */
 	std::list<std::unique_ptr<BrokerSession> > sessions;
 
+public:
+	void add_local_session(const std::string &filter, void (*func)(const std::string &client_id, const std::vector<uint8_t> &data)) {
+		LocalSession l;
+
+        l.filter = filter;
+        l.func = func;
+
+        local_sessions.push_back(l);
+	}
+
+	struct LocalSession {
+		std::string filter;
+		void (*func)(const std::string &client_id, const std::vector<uint8_t> &data);
+	};
+
+	std::vector<LocalSession> local_sessions;
 };

modules/mqtt_server/mqtt_server.cpp

@@ -1,5 +1,9 @@
 #include "mqtt_server.h"
 
+void MQTTServer::add_local_session(const std::string &filter, void (*func)(const std::string &client_id, const std::vector<uint8_t> &data)) {
+    session_manager->add_local_session(filter, func);
+}
+
 void MQTTServer::initialize() {
 	evloop = event_base_new();
 

modules/mqtt_server/mqtt_server.h

@@ -21,15 +21,7 @@ class MQTTServer {
 public:
 	static void listener_cb(struct evconnlistener *listener, evutil_socket_t fd, struct sockaddr *addr, int socklen, void *arg);
 
-	void on_connect(int rc) { printf("on_connect\n"); }
+	void add_local_session(const std::string &filter, void (*func)(const std::string &client_id, const std::vector<uint8_t> &data));
-	void on_connect_with_flags(int rc, int flags) { printf("on_connect_with_flags\n"); }
-	void on_disconnect(int rc) { printf("on_disconnect\n"); }
-	void on_publish(int mid) { printf("on_publish\n"); }
-	void on_message(const struct mosquitto_message *message) { printf("on_message\n"); }
-	void on_subscribe(int mid, int qos_count, const int *granted_qos) { printf("on_subscribe\n"); }
-	void on_unsubscribe(int mid) { printf("on_unsubscribe\n"); }
-	void on_log(int level, const char *str) { printf("on_log\n"); }
-	void on_error() { printf("on_error\n"); }
 
 	void initialize();
 	void run_async();